[PATCH] D97859: [LegalizeDAG] Implement promotion rules for SELECT_CC

Craig Topper via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Mar 3 09:57:42 PST 2021


craig.topper added inline comments.


================
Comment at: llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp:4728
+    // Cast the operands.
+    Tmp1 = DAG.getNode(ExtOp, dl, NVT, Node->getOperand(0));
+    Tmp2 = DAG.getNode(ExtOp, dl, NVT, Node->getOperand(1));
----------------
I believe ISD::SELECT_CC can have integer operands for the compare and FP operands for the result and true/false value.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D97859/new/

https://reviews.llvm.org/D97859



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